Commercial cover franked with 1929 20c on 50c vermilion 'Servicio Aereo International' AIR overprint issue and 1929 6c blue '1929a1930' Robbery overprint issue (SG 266 & 273) tied by SAN PEDRO SULA airmail cancel dated OCT 8 1930 with straight line 'TARDE' and TELA airmail transit marking all on front. Addressed to USA. A scarce issue used on commercial cover.